/*******************************************************************************
* Copyright (c) 2000, 2006 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.ui.internal.dialogs;
import org.eclipse.jface.preference.IPreferenceNode;
import org.eclipse.jface.preference.PreferenceManager;
import org.eclipse.ui.internal.WorkbenchPlugin;
/**
* This class is created to avoid mentioning preferences
* in this context. Ideally, JFace preference classes should be
* renamed into something more generic (for example,
* 'TreeNavigationDialog').
*/
public class PropertyPageManager extends PreferenceManager {
/**
* The constructor.
*/
public PropertyPageManager() {
super(WorkbenchPlugin.PREFERENCE_PAGE_CATEGORY_SEPARATOR);
}
/**
* Given a category search he entire tree and add the node. This
* is to handle the case of categories beyond the first level.
* @param category
* @param node
* @see #addTo(String, PropertyPageNode)
* @return boolean <code>true</code> if it was added/
*/
public boolean addToDeep(String category, PropertyPageNode node) {
return addToDeep(category, node, getRoot());
}
/**
* Given a category search the entire tree and add the node. This
* is to handle the case of categories beyond the first level.
* @param category
* @param node
* @param top the node to add to if it is found.
* @see #addTo(String, PropertyPageNode)
* @return boolean <code>true</code> if it was added somewhere
*/
public boolean addToDeep(String category, PropertyPageNode node, IPreferenceNode top) {
IPreferenceNode target = find(category, top);
if (target != null) {
target.add(node);
return true;
}
IPreferenceNode [] subNodes = top.getSubNodes();
for (int i = 0; i < subNodes.length; i++) {
if(addToDeep(category, node, subNodes[i])) {
return true;
}
}
return false;
}
}